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poorna981003

Poorna K

@poorna981003

AI Data Annotation and Machine Learning Support Specialist

Sri Lanka
English, Sinhala
About me
Hi, I am a Data Annotation and ML Support Specialist with a background in business operations. I provide high-quality training data for AI models, including 2D/3D bounding boxes, polygon annotation, semantic segmentation, text labeling, and audio transcription. I focus on strict attention to detail, high consistency, and meeting tight deadlines. I am fully proficient in industry-standard tools like CVAT, Roboflow, LabelImg, and Label Studio. Let's collaborate to train your machine learning models with pixel-perfect accuracy!... Read more

Skills

p
poorna981003
Poorna K
Offline • 
Average response time: 1 hour

See my services

Data Labeling & Annotation
I will do expert ai data annotation and labeling
From$5 / projectMore details

Work experience

Welocalize

Audio Transcription & Data Annotation Specialist

Welocalize • Freelance

Feb 2026 - Present • 4 mos

Delivered high-quality audio transcription and speech data labeling services for global AI speech recognition models. Accurately transcribed audio files into text under strict formatting guidelines. Identified and tagged background noise, speaker turns, and timestamps with 98%+ accuracy.

TELUS_International

AI Data Annotation Specialist

TELUS International • Freelance

Oct 2025 - Present • 8 mos

Collaborated on large-scale AI development projects by providing high-quality training data. Performed precise 2D/3D bounding boxes, polygon annotation, and semantic segmentation for computer vision models. Reviewed and labeled text and audio datasets to improve NLP algorithms. Ensured 99% accuracy and consistency according to strict client guidelines.